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authorAndreas Müller <schnitzeltony@googlemail.com>2016-08-30 17:51:04 +0200
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-09-03 23:45:43 +0100
commit6336c5bafe617e775037d5243d4bb5e236e74679 (patch)
tree16dd11e45a4acdd3f2c3325e4fb5d1eb2c05ae7e /meta
parentc1ab87caae92a58b1dfab7abc1a856fab102e3ed (diff)
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flex: fix gcc-6 failure
Gcc-6 does not allow c++ comments withing c-code. Files generated by flex can fail with: | error: C++ style comments are not allowed in ISO C90 | num_to_alloc = 1; // After all that talk, this was set to 1 anyways... Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta')
-rw-r--r--meta/recipes-devtools/flex/flex/0002-avoid-c-comments-in-c-code-fails-with-gcc-6.patch64
-rw-r--r--meta/recipes-devtools/flex/flex_2.6.0.bb1
2 files changed, 65 insertions, 0 deletions
diff --git a/meta/recipes-devtools/flex/flex/0002-avoid-c-comments-in-c-code-fails-with-gcc-6.patch b/meta/recipes-devtools/flex/flex/0002-avoid-c-comments-in-c-code-fails-with-gcc-6.patch
new file mode 100644
index 00000000000..438ca5f5276
--- /dev/null
+++ b/meta/recipes-devtools/flex/flex/0002-avoid-c-comments-in-c-code-fails-with-gcc-6.patch
@@ -0,0 +1,64 @@
+From 7072befe1397af4eb01c3ff7edf99f0cd5076089 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@googlemail.com>
+Date: Tue, 30 Aug 2016 14:25:32 +0200
+Subject: [PATCH] avoid c++ comments in c-code - fails with gcc-6
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+fixes:
+
+| error: C++ style comments are not allowed in ISO C90
+| num_to_alloc = 1; // After all that talk, this was set to 1 anyways...
+
+Upstream-Status: Pending
+
+Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
+---
+ src/flex.skl | 2 +-
+ src/scan.c | 2 +-
+ src/skel.c | 2 +-
+ 3 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/src/flex.skl b/src/flex.skl
+index 73a0b9e..ed71627 100644
+--- a/src/flex.skl
++++ b/src/flex.skl
+@@ -2350,7 +2350,7 @@ void yyFlexLexer::yyensure_buffer_stack(void)
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an
+ * immediate realloc on the next call.
+ */
+- num_to_alloc = 1; // After all that talk, this was set to 1 anyways...
++ num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
+ YY_G(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
+ (num_to_alloc * sizeof(struct yy_buffer_state*)
+ M4_YY_CALL_LAST_ARG);
+diff --git a/src/scan.c b/src/scan.c
+index b55df2d..f1dce75 100644
+--- a/src/scan.c
++++ b/src/scan.c
+@@ -4672,7 +4672,7 @@ static void yyensure_buffer_stack (void)
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an
+ * immediate realloc on the next call.
+ */
+- num_to_alloc = 1; // After all that talk, this was set to 1 anyways...
++ num_to_alloc = 1; /* After all that talk, this was set to 1 anyways...*/
+ (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
+ (num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+diff --git a/src/skel.c b/src/skel.c
+index ef657d3..26cc889 100644
+--- a/src/skel.c
++++ b/src/skel.c
+@@ -2561,7 +2561,7 @@ const char *skel[] = {
+ " * scanner will even need a stack. We use 2 instead of 1 to avoid an",
+ " * immediate realloc on the next call.",
+ " */",
+- " num_to_alloc = 1; // After all that talk, this was set to 1 anyways...",
++ " num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */",
+ " YY_G(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc",
+ " (num_to_alloc * sizeof(struct yy_buffer_state*)",
+ " M4_YY_CALL_LAST_ARG);",
+--
+2.5.5
+
diff --git a/meta/recipes-devtools/flex/flex_2.6.0.bb b/meta/recipes-devtools/flex/flex_2.6.0.bb
index f6d136c93ec..db2cf1c6d4c 100644
--- a/meta/recipes-devtools/flex/flex_2.6.0.bb
+++ b/meta/recipes-devtools/flex/flex_2.6.0.bb
@@ -14,6 +14,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/flex/flex-${PV}.tar.bz2 \
file://run-ptest \
file://do_not_create_pdf_doc.patch \
file://0001-tests-add-a-target-for-building-tests-without-runnin.patch \
+ file://0002-avoid-c-comments-in-c-code-fails-with-gcc-6.patch \
${@bb.utils.contains('PTEST_ENABLED', '1', '', 'file://disable-tests.patch', d)} \
"